---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-100893"
form_type: "8-K"
ticker: "URG"
cik: "0001375205"
company_name: "UR-ENERGY INC"
filed_at: "2025-10-20T23:59:59+00:00"
generated_at: "2026-05-17T03:11:56.358703+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "medium"
source: SEC EDGAR
---

# Ur-Energy files prospectus supplement to register shares for 2023 warrant exercises

## Summary
- Filed prospectus supplement to register shares of common stock for exercise of warrants issued in 2023.
- No new warrants were issued in connection with the filing; existing warrant holders may exercise.
- Legal opinion of Fasken Martineau DuMoulin LLP relating to the Warrant Shares filed as Exhibit 5.1.

## SEC filing metadata
- accession: 0001104659-25-100893
- form_type: 8-K
- ticker: URG
- cik: 0001375205
- company_name: UR-ENERGY INC
- filed_at: 2025-10-20T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1375205/000110465925100893/0001104659-25-100893-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1375205/000110465925100893/tm2529070d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-100893
- JSON: https://secwatch.observer/filing/0001104659-25-100893.json
- Plain text: https://secwatch.observer/filing/0001104659-25-100893.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.